quiz ch.9

# quiz ch.9 - Quiz chapter 9 Question 1 Complete the...

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Quiz chapter 9. Question 1. Complete the following statement: When a net torque is applied to a rigid object, it always produces a (a) constant acceleration. (d) constant angular momentum. (b) rotational equilibrium. (e) change in angular velocity. (c) constant angular velocity. Question 2. Complete the following statement: A body is in translational equilibrium (a) only if it is at rest. (b) only if it is moving with constant velocity. (c) only if it is moving with constant acceleration. (d) if it is either at rest or moving with constant velocity. (e) if it is moving with either constant velocity or constant acceleration. Question 3. Which one of the following statements most accurately describes the center of gravity of an object? (a) It is the point where gravity acts on the object. (b) It is the point where all the mass is concentrated. (c) It must be experimentally determined for all objects. (d) It is the point on the object where all the weight is concentrated. (e) It is the point from which the torque produced by the weight of the object can be calculated. Question 4.

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quiz ch.9 - Quiz chapter 9 Question 1 Complete the...

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